Purification and migration characteristics of arsenic in loessial soil;
黄土性土壤对砷的净化作用及迁移规律研究
By the leaching experiment of soil column, the purification of loessial soil to Cr(Ⅵ) and its migration characters were studied from dynamic researches.
通过土柱淋滤试验,从动态角度研究了黄土性土壤对Cr( )的净化作用及迁移规律。
In this paper adsorption characters of Cr(Ⅲ) and its trend that C r( Ⅲ) translated into Cr(Ⅵ) and influence factors were studied by isotherm adsorp tion and transform rate experiments in different layers of loessial soil that we re including cultivated horizon, plow pan, argillic horizon and calcic horizon.
采用室内试验方法研究了黄土性土壤不同土层对Cr(Ⅲ)的吸附特性及Cr(Ⅲ)转化为Cr(Ⅵ)的趋势。
Evaluation of parameter models for estimating loess soil particle-size distribution;
土壤颗粒分布参数模型对黄土性土壤的适应性研究
In order to remediate oil contaminated soil in loess region of North Shaanxi Province,experimental studies on degradation of oil polluted soil were carried out using remediation techniques of optimized in-situ native microbial communities combined with physical chemistry methods.
06%,为黄土土壤石油污染的修复提供了技术方法和应用的可行性。
Substance Source of the Holocene Aeolian Loess-soil and Its Depositional Dynamics in Yuzhou, Henan Province;
本文对淮河上游禹州市扒村一个典型的全新世黄土-土壤剖面进行了高分辨率研究。
A Study of Fertilization and Nitrous Oxide Losses on Loess Soil;
黄土性土壤施肥与氧化亚氮排放研究
In-situ measurement of N_2O concentration from profile of loess soil
黄土性土壤剖面不同层次N_2O浓度的原位监测
Effect of Jute Geotextiles on Soil Anti-erodibility
黄麻土工布对土壤抗侵蚀性能的影响
Anti-scourability of microbiotic soil crust in the loess area of northern Shaanxi Province,northwestern China
陕北黄土区生物土壤结皮抗冲性研究
Effect of Farmland Abandonment on Soil Enzyme Activities in Loess Hilly Region
黄土丘陵区撂荒对土壤酶活性的影响
Preliminary Study on Physical Properties of Soil Compact in Land Consolidation in Loess Plateau
黄土区土地整理压实土壤物理性状的初步研究
Soil moisture characteristics under different land types in hilly and gully areas on Loess Plateau
黄土丘陵沟壑区不同土地类型的土壤水分特性
Contents of Active Organic Carbon, Nitrogen and Its Relationship with Nitrogen Mineralization of Soil on the Loess Plateau;
黄土区几种土壤中活性有机碳、氮含量及其与土壤氮素矿化的关系
Eco-Economic Modle of Soil Biological Characteristics and Microelement Content in the Loess Hilly Gully Region
黄土高原生态经济建设模式土壤生物学特性与土壤微量元素含量
soil consistence
土壤结持度, 土壤稠性
Study on the Water Erosion under 5 Years Conservation Tillage System in Loess Plateau;
黄土高原5年保护性耕作农田的土壤水蚀研究
The Situation and Effect Factor of Soil Structure in Loess Plateau;
黄土高原土壤结构性状及影响因素分析
Study on Soil Physical and Chemical Properties of Dam Land and Terrace in the Loess Hilly Region;
黄土丘陵沟壑区坝地和梯田土壤理化性质研究
Study on Soil Evaporation of the Robinia pseudoacacia Forest Land in Semi-arid Region of the Loess Plateau;
黄土半干旱区刺槐林地土壤蒸发特性研究
Experimental Study on Anti-Scourability of Soil with Biological Soil Crusts in Hilly Loess Plateau Region
黄土丘陵区生物结皮土壤抗冲性试验研究
Soil polarization of pure forests in the semi-humid loess hilly area of North Shaanxi,China
陕北半湿润黄土丘陵区纯林土壤性质极化
Response of two kinds of soil enzyme to different crops and fertilization modes in loess hilly and gully region
黄土丘陵区免耕条件下两种土壤酶活性变化
Comparison of Soil Water-holding and Water-supplying Ability of the Different Grassland in Loess Hilly Region
黄土丘陵沟壑区草地土壤持水、供水性能比较
